-3(2+5)=2(5t+7)

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Solution for -3(2+5)=2(5t+7) equation:


Simplifying
-3(2 + 5) = 2(5t + 7)

Combine like terms: 2 + 5 = 7
-3(7) = 2(5t + 7)

Multiply -3 * 7
-21 = 2(5t + 7)

Reorder the terms:
-21 = 2(7 + 5t)
-21 = (7 * 2 + 5t * 2)
-21 = (14 + 10t)

Solving
-21 = 14 + 10t

Solving for variable 't'.

Move all terms containing t to the left, all other terms to the right.

Add '-10t' to each side of the equation.
-21 + -10t = 14 + 10t + -10t

Combine like terms: 10t + -10t = 0
-21 + -10t = 14 + 0
-21 + -10t = 14

Add '21' to each side of the equation.
-21 + 21 + -10t = 14 + 21

Combine like terms: -21 + 21 = 0
0 + -10t = 14 + 21
-10t = 14 + 21

Combine like terms: 14 + 21 = 35
-10t = 35

Divide each side by '-10'.
t = -3.5

Simplifying
t = -3.5

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